GRB19990828 
19:27:00.016 
     13.1200000    337.5000000
     15.6200000    368.7500000
     18.1200000    350.0000000
     20.6200000    250.0000000
     23.1200000    293.7500000
     25.6200000    193.7500000
     28.1200000    187.5000000
     30.6200000    187.5000000
     33.1200000    125.0000000
     35.6200000    118.7500000
     38.1200000    137.5000000
     40.6200000    118.7500000
     43.1200000    118.7500000
     45.6200000     56.2500000
     48.1200000    143.7500000
     50.6200000    118.7500000
     53.1200000    106.2500000
     55.6200000    106.2500000
     60.6200000     46.8750000
     65.6200000     56.2500000
     70.6200000     87.5000000
     75.6200000     53.1250000
     80.6200000     37.5000000
     85.6200000     25.0000000
     90.6200000     12.5000000
     95.6200000     15.6250000
    100.6200000     14.5833333
    108.1200000     16.6666667
    115.6200000     16.6666667
    123.1200000      6.2500000
    130.6200000     18.7500000
    138.1200000     14.5833333
    145.6200000      8.3333333
    153.1200000      4.1666667
    160.6200000      0.0000000
    170.6200000      6.2500000
    180.6200000      9.3750000
    190.6200000      6.2500000
    200.6200000      4.1666667
    215.6200000      4.1666667
    230.6200000      0.0000000
    245.6200000      1.0416667
    260.6200000      6.2500000
    265.6200000      0.0000000
    290.6200000      1.5625000
    310.6200000      0.7812500
    330.6200000      0.7812500
    350.6200000      2.3437500
    370.6200000      2.3437500
    390.6200000      0.6250000
    415.6200000      0.6250000
    440.6200000      1.2500000
    465.6200000      0.0000000
    490.6200000      1.8750000
    515.6200000      0.6250000
    540.6200000      1.8750000
    565.6200000      1.8750000
    590.6200000      0.0000000
    615.6200000      0.6250000
    640.6200000      0.5208333
    670.6200000      1.5625000
    700.6200000      0.5208333
    730.6200000      0.5208333